| ↑ | 363.3 | civil protection, disasters |  → 624.176 |
| ↑ | 551.22 | seismology, earthquakes | → 620.3 624.176 ≈ `21E `24B |
| ↑ | 551.3 | surface processes, rock fall, landslides | → 624.151 631.4 ≈ `20D `32E |
| ↑ | 620.1 | mechanics and materials | → 531 612.7 621.8 624.151 |
| ↑ | 620.112 | material properties, tests | → 624.171 ≈ :ZA.3 |
| ↑ | 620.13 | walling materials | → 624.183 693.5 |
| ↑ | 620.16 | metals | → 546.3 624.182 669 |
| ↑ | 620.17 | iron, steel | → 624.182 |
| ↑ | 620.3 | mechanic vibration | → 551.22 624.176 |
| ↑ | 669 | metallurgy | → 546.3 620.16 624.18 671 ≈ `59F |
| ↑ | 691 | building materials | → 624.18 721.04 |
| ↑ | 693.7 | metals | → 624.182 |
| ↑ | 693.85 | antiseismic and antiexplosion buildings | → 624.176 |
| ↑ | 694 | wooden buildings | → 624.184 |
| ↑ | 725.3 | buildings for tranport and storage | → 624.2 625 |
| ↑ | A11 | AGARD | ≈ 624.17 |
| ↑ | B11 | italsider | ≈ 624.17 |
| ↑ | CO1 | constructions and structural elements | ≈ 624.18 |
| ↑ | CO3 | renforced and prestressed concrete constructions and structural elements | ≈ 624183 |
| ↑ | CO9 | congresses (constructions) | ≈ 624.18 |
| ↑ | D1A | building science | ≈ 624.1 |
| ↑ | D1B | construction technology | ≈ 624.15 |
| ↑ | D1E | mechanical technologies | ≈ 624.1 |
| ↑ | D22 | indexed and yearbooks (struct. mechanics) | ≈ 624.1 |
| ↑ | D2B | structures calculation manuals | ≈ 624.17 |
| ↑ | D2C | reinforced and prestressed concrete calculation manuals | ≈ 624183 |
| ↑ | D2D | steel constructions calculation manuals | ≈ 624182 |
| ↑ | D4A | buildings and structural details | ≈ 624.17 |
| ↑ | D4B | reinforced and prestressed concrete constructions | ≈ 624183 |
| ↑ | D4C | steel constructions | ≈ 624182 |
| ↑ | D4D | mixed structures | ≈ 624.17 |
| ↑ | D4G | geotechnics, methods of foundation engineering, tunnels | ≈ 624.15 |
| ↑ | D4K | analysis of collapses, restoration technique, restoration works, reinforcements | ≈ 624.17 |
| ↑ | D4M | technology of bulding items and constructions | ≈ 624.17 |
| ↑ | E5F | structural mechanics | ≈ 624.1 |
| ↑ | G14 | congresses (geotechnical) | ≈ 624151 |
| ↑ | GEO | geotechnical | ≈ 624151 |
| ↑ | GI1 | tunnels | ≈ 624151 |
| ↑ | GI2 | geotechnical | ≈ 624151 |
| ↑ | GI3 | methods of foundation engineering | ≈ 624.15 |
| ↑ | IS1 | Seismic structures and seismic engineering | ≈ 624176 |
| ↑ | IS10 | Congresses (Engineering of structures) | ≈ 624.17 |
| ↑ | IS2 | Steel stuctures | ≈ 624182 |
| ↑ | IS3 | aluminium structures | ≈ 624182 |
| ↑ | IS4 | Facilities in CA and CAP | ≈ 624.17 |
| ↑ | IS5 | wooden structures | ≈ 624184 |
| ↑ | IS6 | Masonry structure | ≈ 624183 |
| ↑ | IS7 | nuclear facilities | ≈ 624.17 |
| ↑ | IS8 | Structural engineering | ≈ 624.15 |
| ↑ | IS9 | Theory of structures | ≈ 624.17 |
| ↑ | MECC.APPL.MACC | | ≈ 624.17 |
| ↑ | MN10 | Manuals for the calculation of structures | ≈ 624.17 |
| ↑ | MN11 | Manuals for the calculation of steelworks structures | ≈ 624182 |
| ↑ | MN12 | Manuals for the calculation of structures in c.a. and c.a.p. | ≈ 624182 |
| ↑ | MR10 | construction science | ≈ 624.15 |
| ↑ | MR11 | Structural safety and action modelling | ≈ 624.17 |
| ↑ | MR12 | stable | ≈ 624.17 |
| ↑ | MR13 | Viscosity, creep, fluage, fatigue, local effects | ≈ 624.17 |
| ↑ | MR14 | Congresses (Mechanics of structures) | ≈ 624.17 |
| ↑ | MR5 | Soil and rock mechanics | ≈ 624151 |
| ↑ | MR7 | fracture mechanics | ≈ 624.17 |
| ↑ | MR8 | Plasticity and calculation at break | ≈ 624.17 |
| ↑ | MR9 | Optimum design | ≈ 624.17 |
| ↑ | PS1 | Experimental analysis of voltages | ≈ 624.17 |
| ↑ | PS4 | Testing of structures | ≈ 624.17 |
| ↑ | R1B | deformable continues mechanics, materials resistance | ≈ 624.17 |
| ↑ | R1C | soils and rocks mechanics | ≈ 624.151 |
| ↑ | R1E | Elasticity | ≈ 624.17 |
| ↑ | R1F | Plasticity; calculation at break | ≈ 624.17 |
| ↑ | R1G | Fracture mechanics | ≈ 624.17 |
| ↑ | R1H | Viscosity | ≈ 624.17 |
| ↑ | R1I | Structural mechanics | ≈ 624.17 |
| ↑ | R1J | Dynamics and vibrations | ≈ 624.17 |
| ↑ | R1K | Stability | ≈ 624.17 |
| ↑ | R1L | Optimum design | ≈ 624.17 |
| ↑ | R1M | Flat and curved plates | ≈ 624.17 |
| ↑ | R2A | Theory of structures | ≈ 624.17 |
| ↑ | R2B | Facilities in CA and CAP | ≈ 624183 |
| ↑ | R2C | Steel structures | ≈ 624182 |
| ↑ | R2D | Mixed steel and concrete structures | ≈ 624182 |
| ↑ | R2E | Aluminium structures | ≈ 624182 |
| ↑ | R2F | masonry structures. | ≈ 624183 |
| ↑ | R2G | Wooden structures | ≈ 624184 |
| ↑ | R2H | nuclear facilities | ≈ 624.17 |
| ↑ | R2I | Seismic structures | ≈ 624176 |
| ↑ | R4A | Numerical methods | ≈ 624.17 519.4 |
| ↑ | R4B | Finite difference | ≈ 624.17 519.4 |
| ↑ | R4C | Finite element | ≈ 624.17 519.4 |
| ↑ | R4D | Mathematical Programming | ≈ 624.17 519.4 |
| ↑ | R4E | Matrix methods | ≈ 624.17 519.4 |
| ↑ | R4F | Calculation of structures | ≈ 624.17 |
| ↑ | R4G | Contour elements | ≈ 624.17 |
| S1 | experimental section and material tests | ≈ 624.17 |
| S2 | experimentation on structures | ≈ 624.17 |
| ↑ | TL-MS | structural mechanics | ≈ 624.17 |
| ↑ | TT13 | bridges | ≈ 624.2 |
| ↑ | 20A | applied geology. Treatises and handbooks | ≈ 624.1 |
| ↑ | 20B | applied geology. Geology of buildings and geology of linear works | ≈ 624.15 |
| ↑ | 20F | applied geology. Local studies | ≈ 624.15 |
| ↑ | 20G | applied geology. Geopedology | ≈ 624.151 |
| ↑ | 22A | geotechnic and technical geology. Treatises and handbooks | ≈ 624.151 |
| ↑ | 22B | geotechnic and technical geology. Soil mechanics | ≈ 624.151 |
| ↑ | 22C | geotechnic ancd technical geology. Mechanics of the rocks | ≈ 624.151 |
| ↑ | 31H | technical geology | ≈ 624.15 |
